554234636609 has 2 divisors, whose sum is σ = 554234636610. Its totient is φ = 554234636608.

The previous prime is 554234636567. The next prime is 554234636663. The reversal of 554234636609 is 906636432455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433944975025 + 120289661584 = 658745^2 + 346828^2 .

It is a cyclic number.

It is not a de Polignac number, because 554234636609 - 2⁸ = 554234636353 is a prime.

It is a super-2 number, since 2×554234636609² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (554234636309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277117318304 + 277117318305.

It is an arithmetic number, because the mean of its divisors is an integer number (277117318305).

Almost surely, 2^554234636609 is an apocalyptic number.

It is an amenable number.

554234636609 is a deficient number, since it is larger than the sum of its proper divisors (1).

554234636609 is an equidigital number, since it uses as much as digits as its factorization.

554234636609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 554234636609 in words is "five hundred fifty-four billion, two hundred thirty-four million, six hundred thirty-six thousand, six hundred nine".